380977493 has 16 divisors (see below), whose sum is σ = 443560320. Its totient is φ = 324150336.

The previous prime is 380977469. The next prime is 380977511. The reversal of 380977493 is 394779083.

It is not a de Polignac number, because 380977493 - 2⁸ = 380977237 is a prime.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380977433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11705 + ... + 29982.

It is an arithmetic number, because the mean of its divisors is an integer number (27722520).

Almost surely, 2^380977493 is an apocalyptic number.

It is an amenable number.

380977493 is a deficient number, since it is larger than the sum of its proper divisors (62582827).

380977493 is a wasteful number, since it uses less digits than its factorization.

380977493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41756.

The product of its (nonzero) digits is 1143072, while the sum is 50.

The square root of 380977493 is about 19518.6447531585. The cubic root of 380977493 is about 724.9361770214.

The spelling of 380977493 in words is "three hundred eighty million, nine hundred seventy-seven thousand, four hundred ninety-three".